求翻译为英语：“A决定了要B,就必须注意C.”

Once A makes his mind to take B, he must keep an eye on C。 再问： 是：“数学学科特点决定了要提高学生数学能力,就必须注意激发学生的求知欲，培养他们学习数学的兴趣。” 再答： 数学学科特点决定了要提高学生数学能力,就必须注意激发学生的求知欲，培养他们学习数学的兴趣 It's the characteristic of maths that requests us to focus on the stimulation of students' thrist for knowledge and cultivation of their interests in maths to finally improve their capabilities in it。